Dev Builds » 20130426-1738

You are viewing an old NCM Stockfish dev build test. You may find the most recent dev build tests using Stockfish 15 as the baseline here.

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 14. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host	Duration	Avg Base NPS	Games	WLD	Standard Elo	Ptnml(0-2)	Gamepair Elo

Test Detail

ID	Host	Base NPS	Games	WLD	Standard Elo	Ptnml(0-2)	Gamepair Elo	CLI	PGN

Commit

Commit ID	083fe5812485597e13943b690cc24a8f25c0d140
Author	Marco Costalba
Date	2013-04-26 17:38:11 UTC
Cache line aligned TT Let TT clusters (16*4=64 bytes) to hold on a singe cache line. This avoids the need for the double prefetch. Original patches by Lucas and Jean-Francois that has also tested on his AMD FX: BIG HASHTABLE ./stockfish bench 1024 1 18 > /dev/null Before: 1437642 nps 1426519 nps 1438493 nps After: 1474482 nps 1476375 nps 1475877 nps SMALL HASHTABLE ./stockfish bench 128 1 18 > /dev/null Before: 1435207 nps 1435586 nps 1433741 nps After: 1479143 nps 1471042 nps 1472286 nps No functional change.